학회 |
한국화학공학회 |
학술대회 |
2015년 가을 (10/21 ~ 10/23, 일산 KINTEX) |
권호 |
21권 2호, p.1888 |
발표분야 |
에너지 |
제목 |
Facile Microwave-assisted Synthesis of Mesoporous RGO@(Co,Mn)3O4 Nanocomposite for Electrochemical Application |
초록 |
Microwave irradiation was used to synthesize mesoporous RGO@(Co,Mn)3O4 oxide nanosheets as an active electrode material. The as-prepared electrode showed a high capacitance of 953 F g-1 at 1 A g-1 in a 6 M KOH electrolyte solution. Moreover, it has a good specific retention of 76.7% and high Coulombic efficiency of 98.3% after 2000 charge-discharge cycles. It also exhibited an energy density of 76.2 Wh kg-1 at a power density of 720 W kg-1. Through this study, a rapid and facile synthesis of RGO@(Co,Mn)3O4 electrode had showed a very promising result for supercapacitor application. |
저자 |
Thi Toan Nguyen, 심재진, Van Hoa Nguyen, 라미엘 샤메인 산호세
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소속 |
영남대 |
키워드 |
supercapacitor; (Co; Mn)3O4; graphene; microwave-assisted synthesis
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E-Mail |
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원문파일 |
초록 보기 |